Identify the 10 differences between the two given pictures.

You have an empty wine bottle with a cork that has been secured at the top in a normal way. There is a metal ring inside the bottle that is suspended by a string.

How can you make the metal ring drop to the bottom if you are not allowed to touch anything - not the bottle, not the cork, not the thread and not the ring?

John is looking at Jenifer, but Jenifer is looking at Jacob. John is married, but Jacob is not.

Is a married person looking at an unmarried person ?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

How can you tell a raw egg from a hard-boiled egg?

How do you go from 98 to 720 using just one letter?

O_er_t_o_

Complete the missing letters of the given word.

1 dollar = 100 cent
= 10 cent x 10 cent
= 1/10 dollar x 1/10 dollar
= 1/100 dollar
= 1 cent

=> 1 dollar = 1 cent

solve this tricky problem?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

All of the flowers I have are orchids except two. All of the flowers I have are hibiscuses except two. All of the flowers I have are roses except two.

Can you tell me how many flowers I have?